Perhaps you should try some spelling variations:
pezzi celebra » pezzi celebri
de elementos » y elementos, los elementos, _ elements
y pianoforte » e pianoforte, _ pianoforte, de pianoforte
elementos y » elementos de, elements _, alimentos y
centros de » centro de
de sombra » la sombra, su sombra

You may be able to get more results by adjusting your search query.

• The words AND, OR and NOT may confuse the search; try adding quotes: "Biblioteca lirica : pezzi celebra ((de sombra) OR (su obra)) centros de elementos y pianoforte.~".
• Adding a wildcard symbol may retrieve word variants: Biblioteca lirica : pezzi celebra ((de sombra) OR (su obra)) centros de elementos y pianoforte.*.